Yokogawa YS1700-030 Programmable Indicating Controller

Overview

The Yokogawa YS1700-030 is a programmable indicating controller built for single-loop control in demanding industrial environments. It belongs to the OpreX Control Devices family and features advanced programmability, high reliability, and excellent expandability. Engineers can configure the controller using either text-based logic or function block diagrams, offering flexibility for a wide range of process control applications.

Technical Specifications

Control and Programming

• Control Type: Single-loop, cascade, selector (via function selection)

• Programming Methods:

• Text-based: Up to 1000 steps

• Function block: Up to 400 modules

Display

• Type: Full-dot TFT color LCD

• Interface: Intuitive and easy to navigate

Input/Output Capacity

• Analog Inputs: Up to 8 channels (expandable)

• Analog Outputs: Up to 4 channels (expandable)

• Digital I/O:

• Up to 14 total

• Up to 10 Digital Inputs (DI)

• Up to 10 Digital Outputs (DO)

• Fully configurable I/O

Communication Interfaces

• RS-485 (standard)

• Ethernet (MODBUS/TCP) – Optional for network integration

Power Supply

• Voltage Options:

• 100–240 V AC

• 24 V DC (non-polarized)

Reliability and Safety

• CPU: Dual CPU (main and display CPUs)

• Fail-Safe:

• Hard manual circuit for manual output control

• Non-volatile memory (no battery required)

Mounting and Construction

• Mounting Style: Panel mount

• Protection Rating: IP54 (front panel only)

• Depth: 250 mm (basic type)

Model Code Breakdown

• -0: Includes hard manual unit

• 3: Compatible with YS80 internal units, EBS, I, EK, HOMAC

• 0: Supports 100V AC / 24V DC shared power input